git.maemo.org Git - modest/blob - src/maemo/modest-msg-view-window.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29 #include <glib/gi18n.h>
  30 #include <string.h>
  31 #include <tny-account-store.h>
  32 #include <tny-simple-list.h>
  33 #include <tny-header.h>
  34 #include <tny-vfs-stream.h>
  35 #include "modest-platform.h"
  36 #include <modest-maemo-utils.h>
  37 #include <modest-tny-msg.h>
  38 #include <modest-msg-view-window.h>
  39 #include <modest-attachments-view.h>
  40 #include <modest-main-window-ui.h>
  41 #include "modest-msg-view-window-ui-dimming.h"
  42 #include <modest-widget-memory.h>
  43 #include <modest-runtime.h>
  44 #include <modest-window-priv.h>
  45 #include <modest-tny-folder.h>
  46 #include <modest-text-utils.h>
  47 #include <modest-account-mgr-helpers.h>
  48 #include "modest-progress-bar-widget.h"
  49 #include "modest-defs.h"
  50 #include "modest-hildon-includes.h"
  51 #include <gtkhtml/gtkhtml-search.h>
  52 #include "modest-ui-dimming-manager.h"
  53 #include <gdk/gdkkeysyms.h>
  54
  55 #define DEFAULT_FOLDER "MyDocs/.documents"
  56
  57 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  58 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  59 static void  modest_msg_view_window_finalize     (GObject *obj);
  60 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  61                                                          gpointer data);
  62 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  63                                                         ModestMsgViewWindow *obj);
  64 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  65                                                         ModestMsgViewWindow *obj);
  66
  67 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  68                                               gdouble zoom);
  69 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  70 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  71 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  72 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  73                                                           GdkEventKey *event,
  74                                                           gpointer userdata);
  75 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  76                                                            GdkEventWindowState *event,
  77                                                            gpointer userdata);
  78 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  79 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  80 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  81
  82 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  83                                                    gboolean show_toolbar);
  84
  85 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  86                                                            GdkEvent *event,
  87                                                            ModestMsgViewWindow *window);
  88
  89 static void cancel_progressbar (GtkToolButton *toolbutton,
  90                                 ModestMsgViewWindow *self);
  91
  92 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  93                                                           ModestMailOperation *mail_op,
  94                                                           ModestMailOperationQueueNotification type,
  95                                                           ModestMsgViewWindow *self);
  96
  97 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
  98
  99 static void set_toolbar_mode (ModestMsgViewWindow *self,
 100                               ModestToolBarModes mode);
 101
 102 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 103
 104
 105 static void update_window_title (ModestMsgViewWindow *window);
 106
 107
 108 /* list my signals */
 109 enum {
 110         /* MY_SIGNAL_1, */
 111         /* MY_SIGNAL_2, */
 112         LAST_SIGNAL
 113 };
 114
 115 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 116         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 117         { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 118 };
 119
 120 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 121         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 122         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 123         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 124         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 125         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 126         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 127 };
 128
 129 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 130 struct _ModestMsgViewWindowPrivate {
 131
 132         GtkWidget   *msg_view;
 133         GtkWidget   *main_scroll;
 134         GtkWidget   *find_toolbar;
 135         gchar       *last_search;
 136
 137         /* Progress observers */
 138         GtkWidget        *progress_bar;
 139         GSList           *progress_widgets;
 140
 141         /* Tollbar items */
 142         GtkWidget   *progress_toolitem;
 143         GtkWidget   *cancel_toolitem;
 144         GtkWidget   *prev_toolitem;
 145         GtkWidget   *next_toolitem;
 146         ModestToolBarModes current_toolbar_mode;
 147
 148         /* Optimized view enabled */
 149         gboolean optimized_view;
 150
 151         GtkTreeModel *header_model;
 152         GtkTreeRowReference *row_reference;
 153
 154         guint clipboard_change_handler;
 155         guint queue_change_handler;
 156
 157         guint progress_bar_timeout;
 158
 159         gchar *msg_uid;
 160 };
 161
 162 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 163                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 164                                                     ModestMsgViewWindowPrivate))
 165 /* globals */
 166 static GtkWindowClass *parent_class = NULL;
 167
 168 /* uncomment the following if you have defined any signals */
 169 /* static guint signals[LAST_SIGNAL] = {0}; */
 170
 171 GType
 172 modest_msg_view_window_get_type (void)
 173 {
 174         static GType my_type = 0;
 175         if (!my_type) {
 176                 static const GTypeInfo my_info = {
 177                         sizeof(ModestMsgViewWindowClass),
 178                         NULL,           /* base init */
 179                         NULL,           /* base finalize */
 180                         (GClassInitFunc) modest_msg_view_window_class_init,
 181                         NULL,           /* class finalize */
 182                         NULL,           /* class data */
 183                         sizeof(ModestMsgViewWindow),
 184                         1,              /* n_preallocs */
 185                         (GInstanceInitFunc) modest_msg_view_window_init,
 186                         NULL
 187                 };
 188                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 189                                                   "ModestMsgViewWindow",
 190                                                   &my_info, 0);
 191         }
 192         return my_type;
 193 }
 194
 195 static void
 196 save_state (ModestWindow *self)
 197 {
 198         modest_widget_memory_save (modest_runtime_get_conf (),
 199                                    G_OBJECT(self),
 200                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 201 }
 202
 203
 204 static void
 205 restore_settings (ModestMsgViewWindow *self)
 206 {
 207         modest_widget_memory_restore (modest_runtime_get_conf (),
 208                                       G_OBJECT(self),
 209                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 210 }
 211
 212 static void
 213 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 214 {
 215         GObjectClass *gobject_class;
 216         ModestWindowClass *modest_window_class;
 217         gobject_class = (GObjectClass*) klass;
 218         modest_window_class = (ModestWindowClass *) klass;
 219
 220         parent_class            = g_type_class_peek_parent (klass);
 221         gobject_class->finalize = modest_msg_view_window_finalize;
 222
 223         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 224         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 225         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 226         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 227         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 228
 229         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 230
 231         modest_window_class->save_state_func = save_state;
 232 }
 233
 234 static void
 235 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 236 {
 237         ModestMsgViewWindowPrivate *priv;
 238         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 239
 240         priv->msg_view      = NULL;
 241         priv->header_model  = NULL;
 242         priv->clipboard_change_handler = 0;
 243         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 244
 245         priv->optimized_view  = FALSE;
 246         priv->progress_bar_timeout = 0;
 247         priv->msg_uid = NULL;
 248 }
 249
 250
 251 static gboolean
 252 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 253 {
 254         ModestMsgViewWindowPrivate *priv = NULL;
 255
 256         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 257
 258         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 259
 260         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 261
 262         if (priv->progress_bar_timeout > 0) {
 263                 g_source_remove (priv->progress_bar_timeout);
 264                 priv->progress_bar_timeout = 0;
 265         }
 266
 267         return FALSE;
 268 }
 269
 270 static void
 271 set_toolbar_mode (ModestMsgViewWindow *self,
 272                   ModestToolBarModes mode)
 273 {
 274         ModestWindowPrivate *parent_priv;
 275         ModestMsgViewWindowPrivate *priv;
 276         GtkWidget *widget = NULL;
 277
 278         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 279
 280         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 281         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 282
 283         /* Sets current toolbar mode */
 284         priv->current_toolbar_mode = mode;
 285
 286         /* Get toolbar widget */
 287         widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
 288
 289         switch (mode) {
 290         case TOOLBAR_MODE_NORMAL:
 291                 gtk_widget_set_sensitive (widget, TRUE);
 292 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 293 /*              gtk_action_set_sensitive (widget, TRUE); */
 294 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 295 /*              gtk_action_set_sensitive (widget, TRUE); */
 296 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 297 /*              gtk_action_set_sensitive (widget, TRUE); */
 298 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 299 /*              gtk_action_set_sensitive (widget, TRUE); */
 300
 301                 if (priv->prev_toolitem)
 302                         gtk_widget_show (priv->prev_toolitem);
 303
 304                 if (priv->next_toolitem)
 305                         gtk_widget_show (priv->next_toolitem);
 306
 307                 if (priv->progress_toolitem)
 308                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 309                 if (priv->progress_bar)
 310                         gtk_widget_hide (priv->progress_bar);
 311
 312                 if (priv->cancel_toolitem)
 313                         gtk_widget_hide (priv->cancel_toolitem);
 314
 315                 /* Hide toolbar if optimized view is enabled */
 316                 if (priv->optimized_view) {
 317                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 318                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 319                 }
 320
 321                 break;
 322         case TOOLBAR_MODE_TRANSFER:
 323                 gtk_widget_set_sensitive (widget, FALSE);
 324 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 325 /*              gtk_action_set_sensitive (widget, FALSE); */
 326 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 327 /*              gtk_action_set_sensitive (widget, FALSE); */
 328 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 329 /*              gtk_action_set_sensitive (widget, FALSE); */
 330 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 331 /*              gtk_action_set_sensitive (widget, FALSE); */
 332
 333                 if (priv->prev_toolitem)
 334                         gtk_widget_hide (priv->prev_toolitem);
 335
 336                 if (priv->next_toolitem)
 337                         gtk_widget_hide (priv->next_toolitem);
 338
 339                 if (priv->progress_toolitem)
 340                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 341                 if (priv->progress_bar)
 342                         gtk_widget_show (priv->progress_bar);
 343
 344                 if (priv->cancel_toolitem)
 345                         gtk_widget_show (priv->cancel_toolitem);
 346
 347                 /* Show toolbar if it's hiden (optimized view ) */
 348                 if (priv->optimized_view) {
 349                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 350                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 351                 }
 352
 353                 break;
 354         default:
 355                 g_return_if_reached ();
 356         }
 357
 358 }
 359
 360
 361 static GtkWidget *
 362 menubar_to_menu (GtkUIManager *ui_manager)
 363 {
 364         GtkWidget *main_menu;
 365         GtkWidget *menubar;
 366         GList *iter;
 367
 368         /* Create new main menu */
 369         main_menu = gtk_menu_new();
 370
 371         /* Get the menubar from the UI manager */
 372         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 373
 374         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 375         while (iter) {
 376                 GtkWidget *menu;
 377
 378                 menu = GTK_WIDGET (iter->data);
 379                 gtk_widget_reparent(menu, main_menu);
 380
 381                 iter = g_list_next (iter);
 382         }
 383         return main_menu;
 384 }
 385
 386 static void
 387 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 388 {
 389         GtkWidget *main_vbox;
 390         ModestMsgViewWindowPrivate *priv;
 391         ModestWindowPrivate *parent_priv;
 392
 393         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 394         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 395
 396         priv->msg_view = modest_msg_view_new (msg);
 397         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 398         main_vbox = gtk_vbox_new  (FALSE, 6);
 399
 400         /* Menubar */
 401         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 402         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 403         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 404
 405         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 406         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 407         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 408
 409         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 410         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 411         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 412
 413         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 414         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 415         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 416         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 417
 418         priv->clipboard_change_handler = g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_PRIMARY)), "owner-change", G_CALLBACK (modest_msg_view_window_clipboard_owner_change), obj);
 419         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 420         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 421
 422 }
 423
 424
 425 static void
 426 modest_msg_view_window_finalize (GObject *obj)
 427 {
 428         ModestMsgViewWindowPrivate *priv;
 429
 430         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 431         if (priv->clipboard_change_handler > 0) {
 432                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 433                 priv->clipboard_change_handler = 0;
 434         }
 435         if (priv->queue_change_handler > 0) {
 436                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 437                 priv->queue_change_handler = 0;
 438         }
 439         if (priv->header_model != NULL) {
 440                 g_object_unref (priv->header_model);
 441                 priv->header_model = NULL;
 442         }
 443
 444         /* disconnet operations queue observer */
 445
 446         if (priv->progress_bar_timeout > 0) {
 447                 g_source_remove (priv->progress_bar_timeout);
 448                 priv->progress_bar_timeout = 0;
 449         }
 450
 451         if (priv->row_reference) {
 452                 gtk_tree_row_reference_free (priv->row_reference);
 453                 priv->row_reference = NULL;
 454         }
 455
 456         if (priv->msg_uid) {
 457                 g_free (priv->msg_uid);
 458                 priv->msg_uid = NULL;
 459         }
 460
 461         G_OBJECT_CLASS(parent_class)->finalize (obj);
 462 }
 463
 464
 465
 466 static gboolean
 467 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 468 {
 469         modest_window_save_state (MODEST_WINDOW (self));
 470         return FALSE;
 471 }
 472
 473 ModestWindow *
 474 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 475                                               const gchar *account_name,
 476                                               const gchar *msg_uid,
 477                                               GtkTreeModel *model,
 478                                               GtkTreeRowReference *row_reference)
 479 {
 480         ModestMsgViewWindow *window = NULL;
 481         ModestMsgViewWindowPrivate *priv = NULL;
 482
 483         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 484         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 485
 486         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 487
 488         g_object_ref (model);
 489         priv->header_model = model;
 490         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 491
 492         modest_msg_view_window_update_priority (window);
 493
 494         /* Check toolbar dimming rules */
 495         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 496
 497         return MODEST_WINDOW(window);
 498 }
 499
 500
 501 ModestWindow *
 502 modest_msg_view_window_new (TnyMsg *msg,
 503                             const gchar *account_name,
 504                             const gchar *msg_uid)
 505 {
 506         ModestMsgViewWindow *self = NULL;
 507         GObject *obj = NULL;
 508         ModestMsgViewWindowPrivate *priv = NULL;
 509         ModestWindowPrivate *parent_priv = NULL;
 510         ModestDimmingRulesGroup *menu_rules_group = NULL;
 511         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 512         GtkActionGroup *action_group = NULL;
 513         GError *error = NULL;
 514         GdkPixbuf *window_icon = NULL;
 515
 516         g_return_val_if_fail (msg, NULL);
 517
 518         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 519         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 520         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 521         self = MODEST_MSG_VIEW_WINDOW (obj);
 522
 523         priv->msg_uid = g_strdup (msg_uid);
 524
 525         parent_priv->ui_manager = gtk_ui_manager_new();
 526         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 527
 528         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 529         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 530
 531         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 532         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 533
 534         /* Add common actions */
 535         gtk_action_group_add_actions (action_group,
 536                                       modest_action_entries,
 537                                       G_N_ELEMENTS (modest_action_entries),
 538                                       obj);
 539         gtk_action_group_add_toggle_actions (action_group,
 540                                              modest_toggle_action_entries,
 541                                              G_N_ELEMENTS (modest_toggle_action_entries),
 542                                              obj);
 543         gtk_action_group_add_toggle_actions (action_group,
 544                                              msg_view_toggle_action_entries,
 545                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 546                                              obj);
 547         gtk_action_group_add_radio_actions (action_group,
 548                                             msg_view_zoom_action_entries,
 549                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 550                                             100,
 551                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 552                                             obj);
 553
 554         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 555         g_object_unref (action_group);
 556
 557         /* Load the UI definition */
 558         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 559                                          &error);
 560         if (error) {
 561                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 562                 g_error_free (error);
 563                 error = NULL;
 564         }
 565         /* ****** */
 566
 567         /* Add common dimming rules */
 568         modest_dimming_rules_group_add_rules (menu_rules_group,
 569                                               modest_msg_view_menu_dimming_entries,
 570                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 571                                               self);
 572         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 573                                               modest_msg_view_toolbar_dimming_entries,
 574                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 575                                               self);
 576
 577         /* Insert dimming rules group for this window */
 578         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 579         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 580         g_object_unref (menu_rules_group);
 581         g_object_unref (toolbar_rules_group);
 582
 583         /* Add accelerators */
 584         gtk_window_add_accel_group (GTK_WINDOW (obj),
 585                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 586
 587         /* Init window */
 588         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 589         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 590
 591         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 592
 593         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 594                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 595         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 596                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 597         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 598                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 599         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 600                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 601         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 602                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 603
 604         g_signal_connect (G_OBJECT (obj), "key-release-event",
 605                           G_CALLBACK (modest_msg_view_window_key_release_event),
 606                           NULL);
 607
 608         g_signal_connect (G_OBJECT (obj), "window-state-event",
 609                           G_CALLBACK (modest_msg_view_window_window_state_event),
 610                           NULL);
 611
 612         /* Mail Operation Queue */
 613         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 614                                                        "queue-changed",
 615                                                        G_CALLBACK (on_queue_changed),
 616                                                        obj);
 617
 618         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 619
 620         priv->last_search = NULL;
 621
 622
 623         /* Set window icon */
 624         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 625         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 626
 627         /* Init the clipboard actions dim status */
 628         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 629
 630         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 631
 632         /* Check toolbar dimming rules */
 633         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 634
 635         return MODEST_WINDOW(obj);
 636 }
 637
 638
 639 gboolean
 640 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 641 {
 642         ModestMsgViewWindowPrivate *priv= NULL;
 643
 644         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 645         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 646
 647         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 648 }
 649
 650 TnyHeader*
 651 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 652 {
 653         ModestMsgViewWindowPrivate *priv= NULL;
 654         TnyMsg *msg = NULL;
 655         TnyHeader *header = NULL;
 656         GtkTreeIter iter;
 657
 658         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 659         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 660
 661         /* Message is not obtained from a treemodel (Attachment ?) */
 662         if (priv->header_model == NULL) {
 663                 msg = modest_msg_view_window_get_message (self);
 664                 header = tny_msg_get_header (msg);
 665                 g_object_unref (msg);
 666                 return header;
 667         }
 668
 669         /* Get current message iter */
 670         gtk_tree_model_get_iter (priv->header_model,
 671                                  &iter,
 672                                  gtk_tree_row_reference_get_path (priv->row_reference));
 673
 674         /* Get current message header */
 675         gtk_tree_model_get (priv->header_model, &iter,
 676                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 677                             &header, -1);
 678
 679         return header;
 680 }
 681
 682 TnyMsg*
 683 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 684 {
 685         ModestMsgView *msg_view;
 686         ModestMsgViewWindowPrivate *priv;
 687
 688         g_return_val_if_fail (self, NULL);
 689
 690         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 691
 692         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 693
 694         return modest_msg_view_get_message (msg_view);
 695 }
 696
 697 const gchar*
 698 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 699 {
 700         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 701         return (const gchar*) priv->msg_uid;
 702 }
 703
 704 static void
 705 toggle_action_set_active_block_notify (GtkToggleAction *action,
 706                                        gboolean value)
 707 {
 708         GSList *proxies = NULL;
 709
 710         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 711              proxies != NULL; proxies = g_slist_next (proxies)) {
 712                 GtkWidget *widget = (GtkWidget *) proxies->data;
 713                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 714         }
 715
 716         gtk_toggle_action_set_active (action, value);
 717
 718         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 719              proxies != NULL; proxies = g_slist_next (proxies)) {
 720                 GtkWidget *widget = (GtkWidget *) proxies->data;
 721                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 722         }
 723 }
 724
 725
 726 static void
 727 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 728                                             gpointer data)
 729 {
 730         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 731         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 732         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 733         gboolean is_active;
 734         GtkAction *action;
 735
 736         is_active = gtk_toggle_action_get_active (toggle);
 737
 738         if (is_active) {
 739                 gtk_widget_show (priv->find_toolbar);
 740                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 741         } else {
 742                 gtk_widget_hide (priv->find_toolbar);
 743         }
 744
 745         /* update the toggle buttons status */
 746         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 747         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 748         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 749         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 750
 751 }
 752
 753 static void
 754 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 755                                            ModestMsgViewWindow *obj)
 756 {
 757         GtkToggleAction *toggle;
 758         ModestWindowPrivate *parent_priv;
 759         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 760
 761         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 762         gtk_toggle_action_set_active (toggle, FALSE);
 763 }
 764
 765 static void
 766 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 767                                            ModestMsgViewWindow *obj)
 768 {
 769         gchar *current_search;
 770         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 771
 772         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 773
 774         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 775                 g_free (current_search);
 776                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 777                 return;
 778         }
 779
 780         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 781                 gboolean result;
 782                 g_free (priv->last_search);
 783                 priv->last_search = g_strdup (current_search);
 784                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 785                                                  priv->last_search);
 786                 if (!result) {
 787                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 788                 }
 789         } else {
 790                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 791                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 792                         g_free (priv->last_search);
 793                         priv->last_search = NULL;
 794                 }
 795         }
 796
 797         g_free (current_search);
 798
 799 }
 800
 801 static void
 802 modest_msg_view_window_set_zoom (ModestWindow *window,
 803                                  gdouble zoom)
 804 {
 805         ModestMsgViewWindowPrivate *priv;
 806
 807         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 808
 809         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 810         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 811 }
 812
 813 static gdouble
 814 modest_msg_view_window_get_zoom (ModestWindow *window)
 815 {
 816         ModestMsgViewWindowPrivate *priv;
 817
 818         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 819
 820         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 821         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 822 }
 823
 824 static gboolean
 825 modest_msg_view_window_zoom_plus (ModestWindow *window)
 826 {
 827         ModestWindowPrivate *parent_priv;
 828         GtkRadioAction *zoom_radio_action;
 829         GSList *group, *node;
 830
 831         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 832         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 833                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 834
 835         group = gtk_radio_action_get_group (zoom_radio_action);
 836
 837         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 838                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 839                 return FALSE;
 840         }
 841
 842         for (node = group; node != NULL; node = g_slist_next (node)) {
 843                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 844                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 845                         return TRUE;
 846                 }
 847         }
 848         return FALSE;
 849 }
 850
 851 static gboolean
 852 modest_msg_view_window_zoom_minus (ModestWindow *window)
 853 {
 854         ModestWindowPrivate *parent_priv;
 855         GtkRadioAction *zoom_radio_action;
 856         GSList *group, *node;
 857
 858         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 859         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 860                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 861
 862         group = gtk_radio_action_get_group (zoom_radio_action);
 863
 864         for (node = group; node != NULL; node = g_slist_next (node)) {
 865                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 866                         if (node->next != NULL) {
 867                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 868                                 return TRUE;
 869                         } else {
 870                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 871                                 return FALSE;
 872                         }
 873                         break;
 874                 }
 875         }
 876         return FALSE;
 877 }
 878
 879 static gboolean
 880 modest_msg_view_window_key_release_event (GtkWidget *window,
 881                                           GdkEventKey *event,
 882                                           gpointer userdata)
 883 {
 884         if (event->type == GDK_KEY_RELEASE) {
 885                 switch (event->keyval) {
 886                 case GDK_Up:
 887                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 888                         return TRUE;
 889                         break;
 890                 case GDK_Down:
 891                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 892                         return TRUE;
 893                         break;
 894                 default:
 895                         return FALSE;
 896                         break;
 897                 };
 898         } else {
 899                 return FALSE;
 900         }
 901 }
 902
 903 static void
 904 modest_msg_view_window_scroll_up (ModestWindow *window)
 905 {
 906         ModestMsgViewWindowPrivate *priv;
 907
 908         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 909         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 910 }
 911
 912 static void
 913 modest_msg_view_window_scroll_down (ModestWindow *window)
 914 {
 915         ModestMsgViewWindowPrivate *priv;
 916
 917         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 918         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 919 }
 920
 921 gboolean
 922 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 923 {
 924         GtkTreePath *path;
 925         ModestMsgViewWindowPrivate *priv;
 926         GtkTreeIter tmp_iter;
 927         gboolean has_next = FALSE;
 928
 929         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 930         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 931
 932         if (priv->header_model) {
 933                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 934                 if (!path)
 935                         return TRUE;
 936                 while (!has_next) {
 937                         TnyHeader *header;
 938                         gtk_tree_path_next (path);
 939                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 940                                 break;
 941                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 942                                             &header, -1);
 943                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 944                                 has_next = TRUE;
 945                                 break;
 946                         }
 947
 948                 }
 949                 return !has_next;
 950         } else {
 951                 return TRUE;
 952         }
 953
 954 }
 955
 956 gboolean
 957 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 958 {
 959         ModestMsgViewWindowPrivate *priv;
 960
 961         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 962         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 963
 964         return priv->header_model != NULL;
 965 }
 966
 967 gboolean
 968 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 969 {
 970         GtkTreePath *path;
 971         ModestMsgViewWindowPrivate *priv;
 972         gboolean result;
 973         GtkTreeIter tmp_iter;
 974
 975         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 976         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 977
 978         if (priv->header_model) {
 979                 gchar * path_string;
 980                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 981                 if (!path)
 982                         return TRUE;
 983
 984                 path_string = gtk_tree_path_to_string (path);
 985                 result = (strcmp (path_string, "0")==0);
 986                 if (result) {
 987                         g_free (path_string);
 988                         gtk_tree_path_free (path);
 989                         return result;
 990                 }
 991
 992                 while (result) {
 993                         TnyHeader *header;
 994
 995                         gtk_tree_path_prev (path);
 996
 997                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 998                                 break;
 999                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1000                                             &header, -1);
1001                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1002                                 result = FALSE;
1003                                 break;
1004                         }
1005
1006                         path_string = gtk_tree_path_to_string (path);
1007                         if (strcmp(path_string, "0")==0) {
1008                                 g_free (path_string);
1009                                 break;
1010                         }
1011                         g_free (path_string);
1012                 }
1013                 return result;
1014         } else {
1015                 return TRUE;
1016         }
1017
1018 }
1019
1020 gboolean
1021 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1022 {
1023         TnyHeaderFlags flags;
1024         ModestMailOperation *mail_op = NULL;
1025         ModestMsgViewWindowPrivate *priv;
1026         GtkTreeIter tmp_iter;
1027
1028         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1029         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1030
1031         if (priv->header_model) {
1032                 gtk_tree_model_get_iter (priv->header_model,
1033                                          &tmp_iter,
1034                                          gtk_tree_row_reference_get_path (priv->row_reference));
1035                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1036                         TnyHeader *header;
1037                         GtkTreePath *path;
1038
1039                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1040                                             &header, -1);
1041                         if (!header)
1042                                 break;
1043                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1044                                 continue;
1045
1046                         /* Update the row reference */
1047                         gtk_tree_row_reference_free (priv->row_reference);
1048                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1049                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1050                         gtk_tree_path_free (path);
1051
1052                         /* Mark as read */
1053                         flags = tny_header_get_flags (header);
1054                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1055 /*                              tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN); */
1056                                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1057
1058                         /* Msg download initied */
1059
1060                         /* New mail operation */
1061                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1062                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1063                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1064                         g_object_unref (mail_op);
1065
1066                         /* Update toolbar dimming rules */
1067                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1068
1069                         return TRUE;
1070                 }
1071         }
1072         return FALSE;
1073 }
1074
1075 gboolean
1076 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1077 {
1078         ModestMsgViewWindowPrivate *priv = NULL;
1079         ModestMailOperation *mail_op = NULL;
1080         TnyHeader *header = NULL;
1081         TnyHeaderFlags flags;
1082         GtkTreePath *path = NULL;
1083         GtkTreeIter iter;
1084
1085         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1086         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1087
1088         /* Check that the model is not empty */
1089         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1090                 return FALSE;
1091
1092         /* Get the header */
1093         gtk_tree_model_get (priv->header_model,
1094                             &iter,
1095                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1096                             &header, -1);
1097
1098         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1099         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1100                 g_object_unref (header);
1101                 return modest_msg_view_window_select_next_message (self);
1102         }
1103
1104         /* Update the row reference */
1105         gtk_tree_row_reference_free (priv->row_reference);
1106         path = gtk_tree_path_new_first ();
1107         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1108         gtk_tree_path_free (path);
1109
1110         /* Mark as read */
1111         flags = tny_header_get_flags (header);
1112         if (!(flags & TNY_HEADER_FLAG_SEEN))
1113 /*              tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN); */
1114                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1115
1116         /* New mail operation */
1117         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1118         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1119         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1120         g_object_unref (mail_op);
1121
1122         /* Update toolbar dimming rules */
1123         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1124
1125         /* Free */
1126         g_object_unref (header);
1127
1128         return TRUE;
1129 }
1130
1131 gboolean
1132 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1133 {
1134         TnyHeaderFlags flags;
1135         ModestMsgViewWindowPrivate *priv = NULL;
1136         GtkTreePath *path;
1137         ModestMailOperation *mail_op = NULL;
1138
1139         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1140         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1141
1142         /* Return inmediatly if there is no header model */
1143         if (!priv->header_model)
1144                 return FALSE;
1145
1146         path = gtk_tree_row_reference_get_path (priv->row_reference);
1147         while (gtk_tree_path_prev (path)) {
1148                 TnyHeader *header;
1149                 GtkTreeIter iter;
1150
1151                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1152                 gtk_tree_model_get (priv->header_model, &iter,
1153                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1154                                     &header, -1);
1155                 if (!header)
1156                         break;
1157                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1158                         g_object_unref (header);
1159                         continue;
1160                 }
1161
1162                 /* Update the row reference */
1163                 gtk_tree_row_reference_free (priv->row_reference);
1164                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1165
1166                 /* Mark as read */
1167                 flags = tny_header_get_flags (header);
1168                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1169 /*                      tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN); */
1170                         tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1171
1172                 /* New mail operation */
1173                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1174                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1175                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1176
1177                 /* Update toolbar dimming rules */
1178                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1179
1180                 g_object_unref (header);
1181
1182                 return TRUE;
1183         }
1184
1185         return FALSE;
1186 }
1187
1188 static void
1189 view_msg_cb (ModestMailOperation *mail_op,
1190              TnyHeader *header,
1191              TnyMsg *msg,
1192              gpointer user_data)
1193 {
1194         ModestMsgViewWindow *self = NULL;
1195         ModestMsgViewWindowPrivate *priv = NULL;
1196
1197         g_return_if_fail (TNY_IS_MSG (msg));
1198
1199         /* Get the window */
1200         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1201         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1202
1203         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1204
1205         /* Set new message */
1206         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1207         modest_msg_view_window_update_priority (self);
1208         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1209         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1210
1211         /* Free new references */
1212         g_object_unref (self);
1213 }
1214
1215 TnyFolderType
1216 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1217 {
1218         ModestMsgViewWindowPrivate *priv;
1219         TnyMsg *msg;
1220         TnyFolderType folder_type;
1221
1222         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1223
1224         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1225
1226         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1227         if (msg) {
1228                 TnyFolder *folder;
1229
1230                 folder = tny_msg_get_folder (msg);
1231
1232                 if (folder) {
1233                         folder_type = tny_folder_get_folder_type (folder);
1234
1235                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1236                                 const gchar *fname = tny_folder_get_name (folder);
1237                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1238                         }
1239
1240                         g_object_unref (folder);
1241                 }
1242                 g_object_unref (msg);
1243         }
1244
1245         return folder_type;
1246 }
1247
1248
1249 static void
1250 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1251 {
1252         ModestMsgViewWindowPrivate *priv;
1253         TnyHeaderFlags flags = 0;
1254
1255         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1256
1257         if (priv->header_model) {
1258                 TnyHeader *header;
1259                 GtkTreeIter iter;
1260
1261                 gtk_tree_model_get_iter (priv->header_model,
1262                                          &iter,
1263                                          gtk_tree_row_reference_get_path (priv->row_reference));
1264
1265                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1266                                     &header, -1);
1267                 flags = tny_header_get_flags (header);
1268         }
1269
1270         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1271
1272 }
1273
1274 static gboolean
1275 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1276 {
1277         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1278                 ModestWindowPrivate *parent_priv;
1279                 ModestWindowMgr *mgr;
1280                 gboolean is_fullscreen;
1281                 GtkAction *fs_toggle_action;
1282                 gboolean active;
1283
1284                 mgr = modest_runtime_get_window_mgr ();
1285                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1286
1287                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1288
1289                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1290                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1291                 if (is_fullscreen != active) {
1292                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1293                 }
1294         }
1295
1296         return FALSE;
1297
1298 }
1299
1300 void
1301 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1302 {
1303                 ModestWindowPrivate *parent_priv;
1304                 GtkAction *fs_toggle_action;
1305                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1306
1307                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1308                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1309                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1310 }
1311
1312 static void
1313 set_homogeneous (GtkWidget *widget,
1314                  gpointer data)
1315 {
1316         if (GTK_IS_TOOL_ITEM (widget)) {
1317                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1318                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1319         }
1320 }
1321
1322 static void
1323 modest_msg_view_window_show_toolbar (ModestWindow *self,
1324                                      gboolean show_toolbar)
1325 {
1326         ModestMsgViewWindowPrivate *priv = NULL;
1327         ModestWindowPrivate *parent_priv;
1328         GtkWidget *reply_button = NULL, *menu = NULL;
1329         GtkWidget *placeholder = NULL;
1330         gint insert_index;
1331
1332         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1333         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1334
1335         /* Set optimized view status */
1336         priv->optimized_view = !show_toolbar;
1337
1338         if (!parent_priv->toolbar) {
1339                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1340                                                                   "/ToolBar");
1341
1342                 /* Set homogeneous toolbar */
1343                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1344                                        set_homogeneous, NULL);
1345
1346                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1347                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1348                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1349                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1350                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1351                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1352                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1353                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1354
1355                 /* Add ProgressBar (Transfer toolbar) */
1356                 priv->progress_bar = modest_progress_bar_widget_new ();
1357                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1358                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1359                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1360                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1361                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1362
1363                 /* Connect cancel 'clicked' signal to abort progress mode */
1364                 g_signal_connect(priv->cancel_toolitem, "clicked",
1365                                  G_CALLBACK(cancel_progressbar),
1366                                  self);
1367
1368                 /* Add it to the observers list */
1369                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1370
1371                 /* Add to window */
1372                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1373                                            GTK_TOOLBAR (parent_priv->toolbar));
1374
1375
1376                 /* Set reply button tap and hold menu */
1377                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1378                                                           "/ToolBar/ToolbarMessageReply");
1379                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1380                                                   "/ToolbarReplyCSM");
1381                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1382         }
1383
1384         if (show_toolbar) {
1385                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1386                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1387                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1388
1389                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1390                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1391         } else {
1392                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1393                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1394         }
1395 }
1396
1397 static void
1398 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1399                                                GdkEvent *event,
1400                                                ModestMsgViewWindow *window)
1401 {
1402         ModestWindowPrivate *parent_priv;
1403 /*      GtkAction *action; */
1404         gboolean is_address;
1405         gchar *selection;
1406         GtkWidget *focused;
1407
1408         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1409         selection = gtk_clipboard_wait_for_text (clipboard);
1410
1411         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1412
1413 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1414 /*      gtk_action_set_sensitive (action, is_address); */
1415
1416         focused = gtk_window_get_focus (GTK_WINDOW (window));
1417
1418 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1419 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1420
1421 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1422 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1423
1424         g_free (selection);
1425 /*      modest_msg_view_window_update_dimmed (window); */
1426
1427 }
1428
1429 static void
1430 cancel_progressbar (GtkToolButton *toolbutton,
1431                     ModestMsgViewWindow *self)
1432 {
1433         GSList *tmp;
1434         ModestMsgViewWindowPrivate *priv;
1435
1436         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1437
1438         /* Get operation observers and cancel its current operation */
1439         tmp = priv->progress_widgets;
1440         while (tmp) {
1441                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1442                 tmp=g_slist_next(tmp);
1443         }
1444 }
1445 static gboolean
1446 observers_empty (ModestMsgViewWindow *self)
1447 {
1448         GSList *tmp = NULL;
1449         ModestMsgViewWindowPrivate *priv;
1450         gboolean is_empty = TRUE;
1451         guint pending_ops = 0;
1452
1453         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1454         tmp = priv->progress_widgets;
1455
1456         /* Check all observers */
1457         while (tmp && is_empty)  {
1458                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1459                 is_empty = pending_ops == 0;
1460
1461                 tmp = g_slist_next(tmp);
1462         }
1463
1464         return is_empty;
1465 }
1466
1467
1468 static void
1469 on_queue_changed (ModestMailOperationQueue *queue,
1470                   ModestMailOperation *mail_op,
1471                   ModestMailOperationQueueNotification type,
1472                   ModestMsgViewWindow *self)
1473 {
1474         GSList *tmp;
1475         ModestMsgViewWindowPrivate *priv;
1476         ModestMailOperationTypeOperation op_type;
1477         ModestToolBarModes mode;
1478
1479         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1480         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1481
1482         /* If this operations was created by another window, do nothing */
1483         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1484             return;
1485
1486         /* Get toolbar mode from operation id*/
1487         op_type = modest_mail_operation_get_type_operation (mail_op);
1488         switch (op_type) {
1489         case MODEST_MAIL_OPERATION_TYPE_SEND:
1490         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1491                 mode = TOOLBAR_MODE_TRANSFER;
1492                 break;
1493         default:
1494                 mode = TOOLBAR_MODE_NORMAL;
1495
1496         }
1497
1498         /* Add operation observers and change toolbar if neccessary*/
1499         tmp = priv->progress_widgets;
1500         switch (type) {
1501         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1502                 if (mode == TOOLBAR_MODE_TRANSFER) {
1503                         /* Enable transfer toolbar mode */
1504                         set_toolbar_transfer_mode(self);
1505                         while (tmp) {
1506                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1507                                                                       mail_op);
1508                                 tmp = g_slist_next (tmp);
1509                         }
1510
1511                 }
1512                 break;
1513         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1514                 if (mode == TOOLBAR_MODE_TRANSFER) {
1515                         while (tmp) {
1516                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1517                                                                  mail_op);
1518                                 tmp = g_slist_next (tmp);
1519
1520                         }
1521
1522                         /* If no more operations are being observed, NORMAL mode is enabled again */
1523                         if (observers_empty (self)) {
1524                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1525                         }
1526                 }
1527                 break;
1528         }
1529 }
1530
1531 GList *
1532 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1533 {
1534         ModestMsgViewWindowPrivate *priv;
1535         GList *selected_attachments = NULL;
1536
1537         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1538         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1539
1540         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1541
1542         return selected_attachments;
1543 }
1544
1545 void
1546 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1547 {
1548         ModestMsgViewWindowPrivate *priv;
1549         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1550         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1551
1552         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1553
1554         if (mime_part == NULL) {
1555                 gboolean error = FALSE;
1556                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1557                 if (selected_attachments == NULL) {
1558                         error = TRUE;
1559                 } else if (g_list_length (selected_attachments) > 1) {
1560                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1561                         error = TRUE;
1562                 } else {
1563                         mime_part = (TnyMimePart *) selected_attachments->data;
1564                         g_object_ref (mime_part);
1565                 }
1566                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1567                 g_list_free (selected_attachments);
1568
1569                 if (error)
1570                         return;
1571         } else {
1572                 g_object_ref (mime_part);
1573         }
1574
1575         if (!TNY_IS_MSG (mime_part)) {
1576                 gchar *filepath = NULL;
1577                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1578                 gchar *extension = NULL;
1579                 TnyFsStream *temp_stream = NULL;
1580
1581                 if (att_filename) {
1582                         extension = g_strrstr (att_filename, ".");
1583                         if (extension != NULL)
1584                                 extension++;
1585                 }
1586
1587                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1588
1589                 if (temp_stream) {
1590                         const gchar *content_type;
1591                         content_type = tny_mime_part_get_content_type (mime_part);
1592                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1593
1594                         modest_platform_activate_file (filepath, content_type);
1595                         g_object_unref (temp_stream);
1596                         g_free (filepath);
1597                         /* TODO: delete temporary file */
1598                 }
1599         } else {
1600                 /* message attachment */
1601                 TnyHeader *header = NULL;
1602                 ModestWindowMgr *mgr;
1603                 ModestWindow *msg_win = NULL;
1604
1605                 header = tny_msg_get_header (TNY_MSG (mime_part));
1606                 mgr = modest_runtime_get_window_mgr ();
1607                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1608
1609                 if (!msg_win) {
1610                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1611                         if (!account)
1612                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1613                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1614                         modest_window_mgr_register_window (mgr, msg_win);
1615                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1616                 }
1617
1618                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1619         }
1620         g_object_unref (mime_part);
1621 }
1622
1623 static gboolean
1624 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1625 {
1626         GnomeVFSResult result;
1627         GnomeVFSHandle *handle;
1628         TnyStream *stream;
1629
1630         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1631         if (result != GNOME_VFS_OK) {
1632                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1633                 return FALSE;
1634         }
1635         stream = tny_vfs_stream_new (handle);
1636         tny_mime_part_decode_to_stream (mime_part, stream);
1637         g_object_unref (G_OBJECT (stream));
1638         return TRUE;
1639 }
1640
1641 static gboolean
1642 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1643 {
1644         if (modest_maemo_utils_file_exists (filename)) {
1645                 GtkWidget *confirm_overwrite_dialog;
1646                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1647                                                                          _("emev_nc_replace_files"));
1648                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1649                         gtk_widget_destroy (confirm_overwrite_dialog);
1650                         return FALSE;
1651                 }
1652                 gtk_widget_destroy (confirm_overwrite_dialog);
1653         }
1654
1655         return save_mime_part_to_file (filename, mime_part);
1656 }
1657
1658 void
1659 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1660 {
1661         gboolean clean_list = FALSE;
1662         ModestMsgViewWindowPrivate *priv;
1663         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1664
1665         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1666
1667         if (mime_parts == NULL) {
1668                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1669                 if (mime_parts == NULL)
1670                         return;
1671                 clean_list = TRUE;
1672         }
1673
1674         if (mime_parts->next == NULL) {
1675                 /* only one attachment selected */
1676                 GtkWidget *save_dialog = NULL;
1677                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1678                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1679                         const gchar *filename;
1680                         gchar *folder;
1681                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1682                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1683                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1684                         g_free (folder);
1685                         filename = tny_mime_part_get_filename (mime_part);
1686                         if (filename != NULL)
1687                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1688                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1689                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1690                                 gboolean save_result;
1691                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1692                                         g_free (filename_tmp);
1693                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1694                                         continue;
1695                                 }
1696                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1697                                                                                   filename_tmp, mime_part);
1698                                 g_free (filename_tmp);
1699                                 if (save_result)
1700                                         break;
1701                                 else
1702                                         continue;
1703                         }
1704                         gtk_widget_destroy (save_dialog);
1705                 } else {
1706                         g_warning ("Tried to save a non-file attachment");
1707                 }
1708         } else {
1709                 GtkWidget *save_dialog = NULL;
1710                 gchar *folder;
1711                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1712                                                             g_list_length (mime_parts));
1713                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1714                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1715
1716                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1717                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1718                 g_free (folder);
1719                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1720                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1721                         GList *node = NULL;
1722                         gboolean attachment_found = FALSE;
1723                         if (!modest_maemo_utils_folder_writable (foldername)) {
1724                                 g_free (foldername);
1725                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1726                         }
1727                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1728                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1729                                 if (tny_mime_part_is_attachment (mime_part)) {
1730                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1731                                         if (att_filename != NULL) {
1732                                                 gchar *full_filename;
1733                                                 gboolean save_result;
1734                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1735                                                 attachment_found = TRUE;
1736
1737                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1738                                                                                                   full_filename, mime_part);
1739                                                 g_free (full_filename);
1740                                                 if (!save_result)
1741                                                         break;
1742                                         }
1743                                 }
1744                         }
1745                         gtk_widget_destroy (save_dialog);
1746                 } else {
1747                         g_warning ("Tried to save a non-file attachment");
1748                 }
1749                 /* more than one attachment selected */
1750         }
1751         if (clean_list) {
1752                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1753                 g_list_free (mime_parts);
1754         }
1755 }
1756
1757 void
1758 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window)
1759 {
1760         ModestMsgViewWindowPrivate *priv;
1761         GList *mime_parts = NULL, *node;
1762         gchar *confirmation_message;
1763         gint response;
1764         gint n_attachments;
1765
1766         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1767         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1768
1769         mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1770         if (mime_parts == NULL)
1771                 return;
1772
1773         n_attachments = g_list_length (mime_parts);
1774         if (n_attachments == 1) {
1775                 const gchar *filename;
1776
1777                 if (TNY_IS_MSG (mime_parts->data)) {
1778                         TnyHeader *header;
1779                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
1780                         filename = tny_header_get_subject (header);
1781                         g_object_unref (header);
1782                         if (filename == NULL)
1783                                 filename = _("mail_va_no_subject");
1784                 } else {
1785                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
1786                 }
1787                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
1788         } else {
1789                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
1790                                                                  "mcen_nc_purge_files_text",
1791                                                                  n_attachments), n_attachments);
1792         }
1793         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1794                                                             confirmation_message);
1795         g_free (confirmation_message);
1796
1797         if (response != GTK_RESPONSE_OK)
1798                 return;
1799
1800         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1801                 modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data);
1802         }
1803         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1804         g_list_free (mime_parts);
1805 }
1806
1807
1808 static void
1809 update_window_title (ModestMsgViewWindow *window)
1810 {
1811         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1812         TnyMsg *msg = NULL;
1813         TnyHeader *header = NULL;
1814         const gchar *subject = NULL;
1815
1816         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1817         if (msg != NULL) {
1818                 header = tny_msg_get_header (msg);
1819                 subject = tny_header_get_subject (header);
1820                 g_object_unref (msg);
1821         }
1822
1823         if ((subject == NULL)||(subject[0] == '\0'))
1824                 subject = _("mail_va_no_subject");
1825
1826         gtk_window_set_title (GTK_WINDOW (window), subject);
1827 }
1828